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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[1,1,3],[1,1,4],[3,4,5],[5,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
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[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,4,7],[7,4,8]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6],[6,4,7]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,4,7]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[2,1,3],[3,1,4],[4,4,5],[4,2,6],[5,4,6]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
[[1,4,2]]
[[1,4,2]]
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[[1,3,2],[2,4,3]]
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[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[2,3,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9]]
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[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,1,2],[2,1,3],[3,4,4]]
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[[1,1,2],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
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[[1,1,2],[1,2,3],[2,3,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
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[[1,4,2]]
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[[1,3,2],[2,4,3]]
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[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,1,7],[7,1,8],[7,1,9],[7,1,10],[9,4,11]]
[[1,4,2]]
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[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
[[1,4,2],[1,2,3],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[5,1,3],[6,4,7]]
[[1,4,2]]
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[[1,3,2],[2,4,3]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,3,2],[2,4,3]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[2,1,3],[3,4,4]]
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[[1,1,2],[2,4,3]]
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[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[5,1,3],[6,4,7]]
[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,1,2],[2,1,3],[2,2,4],[3,1,5],[3,1,6],[3,1,7],[5,1,4],[6,4,8],[7,1,9],[9,1,10]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[4,1,6],[4,1,7],[7,4,8]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[2,4,3]]
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[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,3,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,4,7]]
[[1,4,2]]
[[1,3,2],[2,1,3],[2,2,4],[3,1,5],[3,1,6],[3,1,7],[6,1,4],[7,4,8]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,4,6]]
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[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,3,7],[6,2,8],[7,1,8],[8,4,9]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[3,1,6],[4,1,7],[5,4,8]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,4,5]]
[[1,4,2],[1,1,3],[1,1,4]]
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[[1,1,2],[1,1,3],[1,1,4],[2,4,5]]
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[[1,4,2],[1,1,3],[1,1,4]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[2,1,3],[3,4,4]]
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[[1,3,2],[2,4,3]]
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[[1,1,2],[2,4,3]]
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[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
[[1,4,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
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[[1,3,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
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[[1,1,2],[2,4,3]]
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[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
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[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,4,6],[4,1,7],[7,1,8]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,1,2],[2,4,3]]
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[[1,3,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2],[1,1,3],[1,1,4]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
[[1,3,2],[2,1,3],[3,4,4]]
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[[1,4,2]]
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[[1,1,2],[2,3,3],[3,4,4]]
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[[1,1,2],[2,4,3]]
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[[1,4,2]]
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[[1,1,2],[2,3,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6],[6,4,7],[7,1,8],[8,1,9]]
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[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
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[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
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[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[4,1,7],[5,1,3],[6,4,8]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[7,4,8]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,4,7]]
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[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
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[[1,4,2]]
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[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[3,4,6],[4,1,7]]
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[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,4,6],[5,1,7],[7,1,8]]
[[1,1,2],[2,4,3],[2,1,4],[2,1,5]]
[[1,4,2],[1,2,3],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[5,1,7],[6,4,8]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,4,6],[5,1,7]]
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[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[7,4,8]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[6,2,8],[6,2,9],[6,2,10],[7,1,11],[9,1,10],[11,1,12],[11,1,13],[11,1,14],[12,1,15],[13,1,16],[14,1,9],[16,1,17],[16,1,18],[16,1,19],[18,1,20],[19,1,21],[20,1,22],[20,1,23],[20,1,24],[21,1,25],[23,1,8],[24,4,26],[25,1,27]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2],[2,4,3],[3,3,4]]
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[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[4,1,3],[6,4,7]]
[[1,4,2]]
[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
[[1,3,2],[2,4,3]]
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[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[2,4,3],[3,4,4]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,2,3],[2,3,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,4,4],[2,2,3],[4,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[6,2,8],[7,4,9],[7,1,10],[7,1,11],[8,1,12],[10,1,8]]
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[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[2,1,6],[2,1,7],[5,1,8],[7,1,9],[9,1,10],[9,1,11],[9,1,12],[9,1,13],[10,1,14],[11,4,15],[12,1,16],[16,1,17]]
[[1,4,2],[1,1,3],[1,1,4],[2,4,5],[5,1,6],[5,1,7],[5,1,8],[5,1,9],[6,1,10],[7,1,11],[8,1,12],[11,1,13],[12,1,14],[13,1,15]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[2,1,6],[2,1,7],[5,1,8],[7,1,9],[9,1,10],[9,1,11],[9,1,12],[9,1,13],[10,1,14],[11,1,15],[12,4,16],[15,1,17],[17,1,18]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[2,1,6],[2,1,7],[5,1,8],[7,1,9],[9,1,10],[9,1,11],[9,1,12],[9,1,13],[10,1,14],[11,4,15],[12,1,16],[16,1,17]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[2,1,6],[2,1,7],[2,1,8],[5,1,9],[7,4,10]]
[[1,4,2],[1,1,3],[1,1,4]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,3,2],[1,2,3],[2,1,3],[3,1,4],[4,1,5],[4,1,6],[4,1,7],[6,4,8]]
[[1,4,2],[2,4,3],[3,1,4],[3,1,5],[3,1,6],[5,1,7],[7,1,8],[7,1,9],[7,1,10],[9,1,11]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,3,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[2,1,8],[6,1,3],[7,1,4],[8,4,9]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[4,1,5],[4,1,6],[5,1,7],[6,4,8],[7,1,3]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6]]
[[1,4,2],[2,4,3],[3,3,4]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,2,4],[3,1,5],[3,1,6],[3,1,7],[3,1,8],[5,1,9],[6,4,10],[7,1,4],[10,4,11],[11,1,12],[11,1,13],[11,1,14],[14,1,15]]
[[1,3,2],[2,1,3],[3,3,4],[4,4,5]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,3,3],[3,1,4],[3,2,5],[3,2,6],[4,1,7],[4,2,8],[4,2,9],[5,2,8],[6,1,9],[7,1,10],[7,2,5],[7,2,8],[9,4,11],[10,1,12],[10,1,13],[10,1,14],[12,1,5],[13,1,8],[14,1,6]]
[[1,1,2],[2,3,3],[3,1,4],[3,2,5],[3,2,6],[4,1,7],[4,2,8],[4,2,9],[5,2,8],[6,1,9],[7,1,10],[7,2,5],[7,2,8],[9,1,11],[9,2,12],[9,2,13],[10,1,14],[10,1,15],[10,1,16],[11,1,17],[11,1,18],[11,1,19],[13,1,20],[14,1,5],[15,1,8],[16,1,6],[17,1,12],[18,1,13],[20,4,21]]
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[[1,1,2],[2,3,3],[3,1,4],[3,2,5],[3,2,6],[4,1,7],[4,2,8],[4,2,9],[5,2,8],[6,1,9],[7,1,10],[7,2,5],[7,2,8],[9,1,11],[9,2,12],[9,2,13],[10,1,14],[10,1,15],[10,1,16],[11,1,17],[11,1,18],[11,1,19],[13,1,20],[14,1,5],[15,1,8],[16,1,6],[17,1,12],[18,1,13],[20,1,21],[21,1,22],[21,1,23],[21,1,24],[23,4,25]]
[[1,1,2],[2,3,3],[3,1,4],[3,2,5],[4,1,6],[4,2,7],[5,2,7],[6,1,8],[6,2,5],[6,2,7],[8,1,9],[8,1,10],[8,1,11],[9,1,5],[10,1,7],[11,4,12]]
[[1,1,2],[2,3,3],[3,1,4],[3,2,5],[3,2,6],[4,1,7],[4,2,8],[4,2,9],[5,2,8],[6,1,9],[7,1,10],[7,2,5],[7,2,8],[9,1,11],[9,2,12],[10,1,13],[10,1,14],[10,1,15],[11,1,16],[11,1,17],[11,1,18],[13,1,5],[14,1,8],[15,1,6],[16,1,12],[17,4,19]]
[[1,1,2],[2,3,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,1,2],[2,3,3],[3,1,4],[4,4,5]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,3,3],[3,1,4],[4,4,5]]
[[1,4,2],[2,4,3],[3,3,4]]
[[1,4,2]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,4,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,4,9],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,10],[9,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,3],[3,4,9],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,10],[9,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,3],[3,1,4],[4,4,9],[5,1,6],[6,1,7],[7,1,8],[8,1,10],[9,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,3],[3,1,4],[4,1,5],[5,4,9],[6,1,7],[7,1,8],[8,1,10],[9,4,6]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,9],[7,1,8],[8,1,10],[9,4,7]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,4,9],[8,1,10],[9,4,8]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,4,10]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,4,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,4,8],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,9],[8,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[3,4,8],[4,1,5],[5,1,6],[6,1,7],[7,1,9],[8,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[3,1,4],[4,4,8],[5,1,6],[6,1,7],[7,1,9],[8,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[3,1,4],[4,1,5],[5,4,8],[6,1,7],[7,1,9],[8,4,6]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,8],[7,1,9],[8,4,7]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,4,9]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,4,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,4,7],[3,1,4],[4,1,5],[5,1,6],[6,1,8],[7,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,4,7],[4,1,5],[5,1,6],[6,1,8],[7,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,4,7],[5,1,6],[6,1,8],[7,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,1,5],[5,4,7],[6,1,8],[7,4,6]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,4,8]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,4,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,4,6],[3,1,4],[4,1,5],[5,1,7],[6,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,4,6],[4,1,5],[5,1,7],[6,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,4],[4,4,6],[5,1,7],[6,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,7]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,1,2],[2,1,3],[2,2,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[7,4,9],[8,1,4]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,2,4],[3,1,5],[4,1,6],[5,1,7],[5,1,8],[5,1,9],[6,3,10],[8,4,11],[9,1,4],[10,3,12]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,5],[3,1,5],[4,1,6],[4,2,3],[4,2,5],[6,1,7],[6,1,8],[6,1,9],[8,1,3],[9,4,10],[10,4,11],[11,3,12]]
[[1,1,2],[2,1,3],[3,4,4],[4,4,5],[5,3,6],[6,3,7]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,5],[2,2,6],[3,1,5],[4,1,7],[4,2,3],[4,2,5],[6,1,8],[7,1,9],[7,1,10],[7,1,11],[8,4,12],[10,1,3],[11,1,6]]
[[1,1,2],[2,4,3],[3,4,4],[4,3,5],[5,3,6]]
[[1,1,2],[2,1,3],[3,4,4],[4,4,5],[5,3,6]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,5],[2,2,6],[3,1,5],[4,1,7],[4,2,3],[4,2,5],[6,4,8],[7,1,9],[7,1,10],[7,1,11],[10,1,3],[11,1,6]]
[[1,4,2],[2,4,3],[3,3,4],[4,3,5]]
[[1,1,2],[2,4,3],[3,4,4],[4,3,5]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,5],[3,1,5],[4,1,6],[4,2,3],[4,2,5],[6,1,7],[6,1,8],[6,1,9],[8,1,3],[9,4,10]]
[[1,4,2],[2,4,3],[3,3,4]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[2,2,6],[5,1,6],[6,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[2,4,5],[5,4,6],[6,1,7],[6,1,8],[6,1,9],[7,1,10]]
[[1,4,2],[1,1,3],[1,1,4],[2,4,5],[5,1,6],[5,1,7],[5,1,8],[6,1,9]]
[[1,1,2],[1,1,3],[1,1,4],[2,4,5]]
[[1,4,2],[1,1,3],[1,1,4]]
[[1,1,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3],[3,1,4],[3,1,5],[3,1,6],[4,1,7]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[2,1,8],[5,1,3],[6,4,9],[7,1,4]]
[[1,1,2],[1,2,3],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,4,7]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,2,6],[3,1,6],[5,1,3],[5,1,7],[5,1,8],[7,1,9],[9,1,10],[10,1,11],[10,1,12],[10,1,13],[12,1,4],[13,4,14]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,5],[4,4,6],[4,1,7],[4,1,8],[7,1,9],[9,1,10],[10,1,11],[10,1,12],[10,1,13],[12,1,3],[13,1,14],[14,1,15],[14,1,16],[14,1,17],[16,1,5]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,5],[3,1,5],[4,1,3],[4,1,6],[4,1,7],[6,1,8],[8,4,9]]
[[1,3,2],[2,1,3],[3,1,4],[4,1,5],[4,2,6],[5,1,7],[5,1,8],[5,1,9],[8,1,6],[9,1,10],[10,4,11]]
[[1,3,2],[2,1,3],[3,1,4],[4,1,5],[4,2,6],[5,1,7],[5,1,8],[5,1,9],[8,1,6],[9,4,10]]
[[1,4,2]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[3,1,7],[5,1,8],[8,1,9],[8,2,3],[9,1,10],[9,2,11],[10,1,12],[10,1,13],[10,1,14],[12,1,11],[13,4,15],[14,1,3]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,1,4],[3,1,5],[3,1,6],[5,1,7],[6,1,8],[8,1,9],[8,2,10],[9,3,10]]
[[1,1,2],[2,1,3],[2,2,4],[3,1,5],[3,2,4],[5,1,6],[5,1,7],[5,1,8],[7,1,4],[8,1,9],[9,4,10]]
[[1,1,2],[2,1,3],[2,2,4],[3,1,5],[3,2,4],[5,1,6],[5,1,7],[5,1,8],[7,1,4],[8,4,9]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,1,2],[1,2,3],[2,3,4],[4,3,5],[5,4,6],[5,2,7],[5,2,8],[6,4,7],[7,1,8],[8,1,9],[9,1,3]]
[[1,1,2],[1,2,3],[2,3,4],[4,3,5],[5,1,6],[5,2,7],[6,1,7],[7,4,8],[8,4,9],[9,1,3]]
[[1,1,2],[1,2,3],[2,3,4],[4,3,5],[5,1,6],[5,2,7],[5,2,8],[6,1,7],[7,1,8],[8,4,9],[9,4,3]]
[[1,1,2],[2,3,3],[3,3,4],[4,1,5],[4,2,6],[4,2,7],[4,2,8],[5,1,6],[6,1,7],[7,1,8],[8,4,9]]
[[1,1,2],[1,2,3],[2,3,4],[4,3,5],[5,4,6],[5,2,7],[6,4,7],[7,1,8],[8,1,3]]
[[1,1,2],[1,2,3],[2,3,4],[4,3,5],[5,1,6],[5,2,7],[6,1,7],[7,4,8],[8,4,3]]
[[1,1,2],[2,3,3],[3,3,4],[4,1,5],[4,2,6],[4,2,7],[5,1,6],[6,1,7],[7,4,8]]
[[1,1,2],[1,2,3],[2,3,4],[4,3,5],[5,4,6],[6,4,7],[7,1,3]]
[[1,1,2],[2,3,3],[3,3,4],[4,1,5],[4,2,6],[5,1,6],[6,4,7]]
[[1,1,2],[1,2,3],[2,3,4],[4,4,5],[5,4,6],[6,1,3]]
[[1,1,2],[1,2,3],[2,3,4],[4,3,5],[5,4,6],[6,4,3]]
[[1,4,2]]
[[1,1,2],[2,3,3],[3,4,4]]
[[1,1,2],[2,3,3],[3,3,4],[4,4,5]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[3,1,5],[4,1,3],[5,4,6]]
[[1,4,2],[1,2,3],[2,4,4],[4,1,5],[4,2,3],[5,1,3]]
[[1,1,2],[1,2,3],[2,1,4],[3,4,5],[4,1,3]]
[[1,4,2],[1,2,3],[2,4,4],[4,1,3]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,3,3],[3,4,4],[3,2,5],[3,2,6],[4,4,5],[5,1,6]]
[[1,1,2],[1,2,3],[2,3,4],[3,1,5],[4,1,3],[4,2,5],[5,4,6]]
[[1,1,2],[2,3,3],[3,4,4],[3,2,5],[4,4,5]]
[[1,1,2],[2,3,3],[3,4,4]]
[[1,4,2]]
[[1,1,2],[2,3,3],[3,3,4],[4,1,5],[5,3,6],[6,3,7],[7,4,8],[7,2,9],[7,2,10],[8,4,9],[9,1,10]]
[[1,1,2],[1,2,3],[2,4,4],[3,1,5],[4,4,6],[5,1,7],[6,3,8],[7,1,9],[8,3,10],[10,1,3],[10,2,5],[10,2,7],[10,2,9]]
[[1,1,2],[1,2,3],[2,3,4],[3,1,5],[4,3,6],[5,4,7],[6,1,8],[8,3,9],[9,3,10],[10,1,3],[10,2,5]]
[[1,4,2],[1,2,3],[2,4,4],[3,1,5],[4,3,6],[5,1,7],[6,3,8],[7,1,9],[8,1,3],[8,2,5],[8,2,7],[8,2,9]]
[[1,1,2],[2,3,3],[3,3,4],[4,1,5],[5,3,6],[6,3,7],[7,4,8],[7,2,9],[8,4,9]]
[[1,1,2],[1,2,3],[2,4,4],[3,1,5],[4,4,6],[5,1,7],[6,3,8],[7,1,9],[8,1,3],[8,2,5],[8,2,7],[8,2,9]]
[[1,4,2],[1,2,3],[2,4,4],[3,1,5],[4,3,6],[5,1,7],[6,1,3],[6,2,5],[6,2,7],[6,2,8],[7,1,8]]
[[1,1,2],[2,3,3],[3,3,4],[4,1,5],[5,3,6],[6,3,7],[7,4,8]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,1,2],[2,3,3],[3,3,4],[4,4,5]]
[[1,1,2],[2,3,3],[3,3,4],[4,1,5],[5,4,6]]
[[1,4,2]]
[[1,1,2],[2,4,3],[2,2,4],[2,2,5],[2,2,6],[3,4,4],[4,1,7],[5,1,6],[6,1,8],[7,1,9],[8,1,10],[8,2,11],[8,2,12],[9,1,13],[9,2,5],[9,2,6],[10,3,11],[11,1,14],[11,2,15],[12,3,15],[13,3,5],[13,2,14],[14,3,12],[15,1,16]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[3,3,4],[3,2,7],[4,4,8],[5,1,6],[6,1,9],[7,3,10],[8,4,11],[9,1,7],[9,2,10],[9,2,12],[10,1,13],[10,2,14],[11,1,15],[11,2,5],[11,2,6],[12,3,14],[13,3,12],[14,1,16],[15,3,5],[15,2,13]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,3,4],[4,1,5],[5,1,8],[6,1,7],[7,1,9],[8,1,10],[9,4,11],[9,2,12],[10,1,13],[10,2,6],[10,2,7],[11,4,14],[12,3,15],[13,3,6],[13,2,14],[14,3,12],[15,1,16]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,3,4],[3,2,8],[4,1,5],[5,4,9],[6,1,7],[7,1,10],[8,3,11],[9,4,12],[10,1,8],[10,2,11],[10,2,13],[11,1,14],[11,2,15],[12,3,6],[12,2,14],[13,3,15],[14,3,13],[15,1,16]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,3,4],[3,2,8],[4,1,5],[5,1,9],[6,1,7],[7,1,10],[8,4,11],[9,1,12],[10,1,8],[10,2,13],[11,4,13],[12,1,14],[12,2,6],[12,2,7],[13,3,15],[14,3,6],[15,1,16]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,3,4],[3,2,8],[4,1,5],[5,1,9],[6,1,7],[7,1,10],[8,3,11],[9,4,12],[10,1,8],[10,2,11],[10,2,13],[11,1,14],[11,2,15],[12,4,6],[13,3,15],[14,3,13],[15,1,16]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,3,4],[3,2,8],[4,1,5],[5,1,9],[6,1,7],[7,1,10],[8,3,11],[9,1,12],[10,1,8],[10,2,11],[11,4,13],[11,2,14],[12,1,15],[12,2,6],[12,2,7],[13,4,14],[14,1,16],[15,3,6]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,3,4],[3,2,8],[4,1,5],[5,1,9],[6,1,7],[7,1,10],[8,3,11],[9,1,12],[10,1,8],[10,2,11],[10,2,13],[11,1,14],[12,1,15],[12,2,6],[12,2,7],[13,4,16],[14,3,13],[15,3,6],[15,2,14]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[3,3,4],[3,2,7],[4,1,5],[5,1,8],[6,1,9],[7,3,10],[8,1,11],[9,1,7],[9,2,10],[9,2,12],[10,1,13],[10,2,14],[11,4,15],[11,2,6],[12,3,14],[13,3,12],[14,1,16],[15,4,6]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[3,4,6],[3,2,7],[4,1,5],[5,1,8],[6,4,9],[7,3,10],[8,1,7],[8,2,10],[8,2,11],[9,1,12],[9,2,4],[9,2,5],[10,1,13],[10,2,14],[11,3,14],[12,3,4],[12,2,13],[13,3,11],[14,1,15]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[3,3,4],[3,2,7],[4,4,8],[5,1,6],[6,1,9],[7,3,10],[8,4,11],[9,1,7],[9,2,10],[9,2,12],[10,1,13],[10,2,14],[11,3,5],[11,2,13],[12,3,14],[13,3,12],[14,1,15]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,3,4],[4,1,5],[5,1,8],[6,1,7],[7,1,9],[8,1,10],[9,4,11],[9,2,12],[10,1,13],[10,2,6],[10,2,7],[11,4,12],[12,3,14],[13,3,6],[14,1,15]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,3,4],[3,2,8],[4,1,5],[5,4,9],[6,1,7],[7,1,10],[8,3,11],[9,4,6],[10,1,8],[10,2,11],[10,2,12],[11,1,13],[11,2,14],[12,3,14],[13,3,12],[14,1,15]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,3,4],[3,2,8],[4,1,5],[5,1,9],[6,1,7],[7,1,10],[8,4,11],[9,1,12],[10,1,8],[11,4,13],[12,1,14],[12,2,6],[12,2,7],[13,1,15],[14,3,6]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[3,3,4],[3,2,7],[4,1,5],[5,1,8],[6,1,9],[7,3,10],[8,4,11],[9,1,7],[9,2,10],[9,2,12],[10,1,13],[10,2,14],[11,4,6],[12,3,14],[13,3,12],[14,1,15]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,3,4],[3,2,8],[4,1,5],[5,1,9],[6,1,7],[7,1,10],[8,3,11],[9,1,12],[10,1,8],[10,2,11],[11,1,13],[12,1,14],[12,2,6],[12,2,7],[13,4,15],[14,3,6],[14,2,13]]
[[1,1,2],[2,4,3],[2,2,4],[2,2,5],[3,4,6],[4,1,5],[5,1,7],[6,1,8],[6,2,4],[6,2,5],[7,1,9],[7,2,10],[7,2,11],[8,3,4],[8,2,12],[9,3,10],[10,1,12],[10,2,13],[11,3,13],[12,3,11],[13,1,14]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[3,4,6],[3,2,7],[4,1,5],[5,1,8],[6,4,9],[7,3,10],[8,1,7],[8,2,10],[8,2,11],[9,3,4],[9,2,12],[10,1,12],[10,2,13],[11,3,13],[12,3,11],[13,1,14]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[3,3,4],[3,2,7],[4,4,8],[5,1,6],[6,1,9],[7,3,10],[8,4,5],[9,1,7],[9,2,10],[9,2,11],[10,1,12],[10,2,13],[11,3,13],[12,3,11],[13,1,14]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,3,4],[4,1,5],[5,1,8],[6,1,7],[7,1,9],[8,1,10],[9,4,11],[10,1,12],[10,2,6],[10,2,7],[11,4,13],[12,3,6],[13,1,14]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[3,3,4],[3,2,7],[4,1,5],[5,4,8],[6,1,9],[7,3,10],[8,4,6],[9,1,7],[9,2,10],[9,2,11],[10,1,12],[10,2,13],[11,3,13],[12,3,11],[13,1,14]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,3,4],[3,2,8],[4,1,5],[5,1,9],[6,1,7],[7,1,10],[8,3,11],[9,1,12],[10,1,8],[10,2,11],[11,4,13],[12,1,14],[12,2,6],[12,2,7],[14,3,6]]
[[1,1,2],[2,4,3],[2,2,4],[2,2,5],[3,4,6],[4,1,5],[5,1,7],[6,3,4],[6,2,8],[7,1,9],[7,2,10],[7,2,11],[8,3,11],[9,3,10],[10,1,8],[10,2,12],[11,3,12],[12,1,13]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[3,4,6],[3,2,7],[4,1,5],[5,1,8],[6,4,4],[7,3,9],[8,1,7],[8,2,9],[8,2,10],[9,1,11],[9,2,12],[10,3,12],[11,3,10],[12,1,13]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[3,3,4],[3,2,6],[4,4,7],[5,1,8],[6,3,9],[7,4,5],[8,1,6],[8,2,9],[8,2,10],[9,1,11],[9,2,12],[10,3,12],[11,3,10],[12,1,13]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,3,4],[4,1,5],[5,1,8],[6,1,7],[7,4,9],[8,1,10],[9,4,11],[10,1,12],[10,2,6],[10,2,7],[11,1,13],[12,3,6]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,3,4],[3,2,8],[4,1,5],[5,1,9],[6,1,7],[7,1,10],[8,4,11],[9,1,12],[10,1,8],[12,1,13],[12,2,6],[12,2,7],[13,3,6]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,1,3],[2,2,4],[3,3,4],[4,4,5]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[3,3,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,4,9]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[3,3,4],[4,1,5],[5,1,7],[6,4,8],[7,1,9],[9,1,10],[9,2,6],[10,3,6]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,3,4],[4,1,5],[5,1,8],[6,1,7],[7,1,9],[8,1,10],[9,4,11],[10,1,12],[10,2,6],[10,2,7],[12,3,6]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[3,3,4],[4,1,5],[5,4,6]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,3,4],[4,1,5],[5,1,8],[6,1,7],[7,4,9],[8,1,10],[10,1,11],[10,2,6],[10,2,7],[11,3,6]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[3,3,4],[4,1,5],[5,1,6],[6,4,7]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[3,3,4],[4,1,5],[5,1,6],[6,1,7],[7,4,8]]
[[1,3,2],[2,1,3],[2,2,4],[3,3,5],[5,4,6],[6,4,4]]
[[1,3,2],[2,1,3],[2,2,4],[3,4,5],[5,4,4]]
[[1,3,2],[2,1,3],[3,3,4],[4,4,5]]
[[1,3,2],[2,4,3],[2,2,4],[3,4,4]]
[[1,3,2],[2,1,3],[3,4,4]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5],[5,4,6],[6,1,7],[6,1,8],[6,1,9],[8,1,10],[10,1,11],[10,1,12],[10,1,13],[11,1,14]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[6,1,9],[8,4,10]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[6,1,9],[8,1,10],[10,1,11],[10,1,12],[10,1,13],[12,4,14]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[7,4,9]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[4,1,6],[4,1,7],[7,1,8],[8,1,9],[8,2,10],[9,1,11],[9,1,12],[9,1,13],[12,1,10],[13,1,14],[14,1,15],[14,1,16],[14,1,17],[16,1,18],[17,1,19],[18,1,20],[18,1,21],[18,1,22],[19,1,23],[19,2,24],[19,2,25],[19,2,26],[19,2,27],[21,4,28],[23,1,29],[23,1,30],[23,1,31],[26,1,32],[30,1,33],[31,1,34],[32,1,35],[32,1,36],[32,1,37],[33,1,38],[33,1,39],[33,1,40],[34,1,41],[34,2,42],[34,2,43],[35,1,27],[39,1,24],[41,1,44],[41,2,26],[44,1,45],[44,1,46],[44,1,47],[46,1,48],[47,1,49],[48,1,50],[48,2,42],[48,2,43],[49,1,51],[49,1,52],[49,1,53],[50,1,54],[50,1,55],[50,1,56],[51,1,25],[53,1,26],[54,1,42],[56,1,43]]
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[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[3,1,6],[4,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[2,1,6],[3,4,7],[4,1,8],[4,1,9],[4,1,10],[8,1,11],[9,1,12],[10,1,13],[10,1,14],[12,1,15],[13,1,16],[14,1,17],[17,1,18]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[2,1,6],[3,1,7],[4,1,8],[4,1,9],[4,1,10],[7,1,11],[8,1,12],[9,4,13],[10,1,14],[10,1,15],[14,1,16],[15,1,17],[17,1,18]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[2,1,6],[3,1,7],[4,1,8],[4,1,9],[4,1,10],[7,1,11],[8,1,12],[9,1,13],[10,1,14],[10,1,15],[13,1,16],[14,1,17],[15,4,18]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,9],[2,1,10],[2,1,11],[3,3,4],[3,2,7],[3,2,8],[5,4,12],[5,2,7],[5,2,8],[6,1,13],[6,2,7],[6,2,8],[7,3,14],[7,2,15],[7,2,8],[10,1,3],[11,1,16],[13,1,17],[13,1,18],[13,1,19],[14,1,15],[15,3,20],[16,1,21],[16,1,22],[16,1,23],[18,1,7],[20,3,24],[22,1,25],[23,1,26],[24,1,8],[25,1,27],[26,1,28],[27,1,29],[27,1,30],[27,1,31],[28,1,32],[28,1,33],[28,1,34],[29,1,35],[31,1,5],[32,1,36],[34,1,37],[37,1,6],[37,2,8]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,9],[2,1,10],[2,1,11],[3,3,4],[3,2,6],[3,2,7],[5,1,12],[5,2,6],[5,2,7],[6,3,13],[6,2,14],[6,2,7],[8,4,15],[10,1,3],[11,1,16],[12,1,17],[12,1,18],[12,1,19],[13,1,14],[13,2,20],[14,1,20],[16,1,21],[16,1,22],[16,1,23],[18,1,6],[20,3,24],[22,1,25],[23,1,26],[24,1,7],[25,1,27],[26,1,28],[27,1,29],[27,1,30],[27,1,31],[28,1,32],[28,1,33],[28,1,34],[29,1,35],[31,1,5],[32,1,36],[34,1,37],[37,1,8]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,9],[2,1,10],[2,1,11],[3,1,12],[3,2,4],[3,2,5],[3,2,7],[3,2,8],[4,3,13],[4,2,14],[4,2,5],[6,1,15],[6,2,7],[6,2,8],[7,3,16],[7,2,17],[7,2,8],[10,4,18],[11,1,19],[12,1,20],[12,1,21],[12,1,22],[13,1,14],[13,2,23],[14,1,23],[15,1,24],[15,1,25],[15,1,26],[16,1,17],[17,3,27],[19,1,28],[19,1,29],[19,1,30],[21,1,4],[23,3,31],[25,1,7],[27,3,32],[29,1,33],[30,1,34],[31,1,5],[32,1,8],[33,1,35],[34,1,36],[35,1,37],[35,1,38],[35,1,39],[36,1,40],[36,1,41],[36,1,42],[37,1,43],[39,1,3],[40,1,44],[42,1,45],[45,1,6],[45,2,8]]
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[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,7]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,4,8]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,4,9]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,4,10]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,4,11]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,1,11],[11,4,12]]
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[[1,1,2],[2,4,3],[2,1,4],[2,1,5],[5,1,6],[6,1,7],[6,1,8],[6,1,9],[8,1,10],[10,3,11]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[3,1,6],[5,1,7],[7,1,8],[7,1,9],[7,1,10],[9,4,11]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,4,3],[2,2,4],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[2,1,6],[4,1,7],[4,1,8],[5,4,9],[7,1,10]]
[[1,4,2],[1,2,3],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[2,1,6],[4,4,7]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,1,7],[6,1,8],[6,1,9],[8,4,10]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[4,1,3],[6,4,7],[7,4,8],[8,1,9]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[4,1,3],[6,4,7]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6],[6,4,7],[7,1,8],[7,1,9],[7,1,10],[9,1,11]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,1,7],[6,1,8],[6,1,9],[8,4,10],[9,1,11],[11,1,12],[11,1,13],[11,1,14],[13,1,15]]
[[1,3,2],[2,4,3]]
[[1,3,2],[2,3,3],[3,4,4]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[1,2,3],[2,4,4],[3,1,5],[4,1,3]]
[[1,1,2],[1,2,3],[2,4,4],[2,2,5],[3,1,5],[4,4,3]]
[[1,1,2],[1,2,3],[2,1,3],[2,2,4],[3,1,4],[4,4,5]]
[[1,1,2],[1,2,3],[2,1,3],[2,2,4],[3,4,5],[5,4,4]]
[[1,4,2],[1,2,3],[2,4,3],[3,1,4]]
[[1,1,2],[2,4,3],[2,2,4],[3,4,4]]
[[1,1,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[6,1,8],[6,1,9],[7,4,10]]
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[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,4,7],[6,1,8],[6,1,9]]
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[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[2,1,8],[2,1,9],[3,3,4],[3,2,5],[3,2,6],[4,1,5],[5,1,10],[6,1,11],[7,3,12],[7,2,5],[7,2,13],[10,3,13],[12,1,14],[12,2,15],[12,2,16],[12,2,13],[13,4,17],[14,1,15],[15,1,16],[16,1,3],[17,4,6]]
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[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[3,1,4],[4,1,8],[5,3,9],[5,2,10],[5,2,11],[9,1,12],[9,2,13],[9,2,14],[9,2,10],[10,1,11],[11,1,3],[12,1,13],[13,1,14],[14,4,15],[15,4,16],[16,3,10]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,1,7],[2,1,8],[3,4,9],[3,2,4],[3,2,5],[4,1,5],[5,1,10],[6,3,11],[6,2,12],[6,2,13],[9,4,12],[11,1,14],[11,2,15],[11,2,16],[11,2,12],[12,1,13],[13,1,4],[14,1,15],[15,1,16],[16,1,3]]
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[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[2,1,9],[2,1,10],[3,3,4],[3,2,5],[3,2,6],[3,2,7],[4,1,5],[5,4,11],[6,1,7],[7,1,12],[8,3,13],[8,2,5],[11,4,6],[13,1,14],[13,2,15],[13,2,16],[14,1,15],[15,1,16],[16,1,3]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[2,1,8],[2,1,9],[3,3,4],[3,2,5],[3,2,6],[4,1,5],[5,1,10],[6,1,11],[7,3,12],[7,2,5],[10,4,13],[12,1,14],[12,2,15],[12,2,16],[13,4,6],[14,1,15],[15,1,16],[16,1,3]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[2,1,9],[2,1,10],[3,3,4],[3,2,5],[3,2,6],[3,2,7],[4,1,5],[5,1,11],[6,1,7],[7,1,12],[8,3,13],[8,2,5],[8,2,14],[8,2,15],[11,3,14],[13,4,16],[13,2,14],[14,1,15],[15,1,6],[16,4,3]]
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[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,1,7],[2,1,8],[3,4,9],[3,2,4],[3,2,5],[4,1,5],[5,1,10],[6,3,11],[6,2,12],[9,4,12],[11,1,13],[11,2,14],[11,2,15],[12,1,4],[13,1,14],[14,1,15],[15,1,3]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[2,1,8],[2,1,9],[3,3,4],[3,2,5],[3,2,6],[4,1,5],[5,4,10],[6,1,11],[7,3,12],[7,2,5],[10,4,6],[12,1,13],[12,2,14],[12,2,15],[13,1,14],[14,1,15],[15,1,3]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[2,1,9],[2,1,10],[3,3,4],[3,2,5],[3,2,6],[3,2,7],[4,1,5],[5,1,11],[6,1,7],[7,1,12],[8,4,13],[8,2,5],[8,2,14],[8,2,15],[11,3,14],[13,4,3],[14,1,15],[15,1,6]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,1,7],[2,1,8],[3,3,4],[3,2,5],[4,1,5],[5,1,9],[6,3,10],[6,2,5],[6,2,11],[9,3,11],[10,1,12],[10,2,13],[10,2,14],[10,2,11],[11,4,15],[12,1,13],[13,1,14],[14,1,3]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[2,1,8],[2,1,9],[3,1,4],[4,1,10],[5,1,6],[6,1,11],[7,3,12],[7,2,4],[7,2,13],[7,2,14],[10,3,13],[12,4,15],[12,2,13],[13,1,14],[14,1,5],[15,4,3]]
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[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[3,1,4],[4,1,8],[5,3,9],[5,2,10],[9,1,11],[9,2,12],[9,2,13],[10,1,3],[11,1,12],[12,1,13],[13,4,14],[14,4,10]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,1,7],[2,1,8],[3,4,9],[3,2,4],[3,2,5],[4,1,5],[5,1,10],[6,3,11],[9,4,4],[11,1,12],[11,2,13],[11,2,14],[12,1,13],[13,1,14],[14,1,3]]
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[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,1,7],[2,1,8],[3,3,4],[3,2,5],[4,1,5],[5,1,9],[6,3,10],[6,2,5],[9,4,11],[10,1,12],[10,2,13],[10,2,14],[12,1,13],[13,1,14],[14,1,3]]
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[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,4,2]]
[[1,4,2]]
[[1,3,2],[1,2,3],[2,1,4],[2,2,3],[4,3,5],[5,4,6],[6,4,3]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[2,4,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,4,2],[2,4,3],[3,3,4]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[5,1,3],[6,1,4],[7,4,8]]
[[1,4,2]]
